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Wiseco Pistons 28.1338-1 ProX Steel Replacement Exhaust Valve

Part of: Wiseco Pistons ProX Steel Replacement Exhaust Valve

Other options in this family: Wiseco Pistons 28.1070-1 Wiseco Pistons 28.3402-1 Wiseco Pistons 28.1227-1 Wiseco Pistons 28.1381-1

Manufacturer

Picture for manufacturer Wiseco Pistons

Part Number

28.1338-1
14 reviews
Sale Price

$35.99

1 left at this price

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Usually delivered within 2 days

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Product Details

The ProX Racing Parts 28.1338-1 steel exhaust valve delivers OEM-quality performance at a cost-effective price point. Manufactured by leading OEM factories in Japan, this valve is precision-engineered from premium grade steel to meet exact original equipment specifications and tolerances.

Key Features:

  • Premium grade steel construction for durability and heat resistance
  • Manufactured to exact OEM specifications and tolerances
  • Direct OEM replacement—fully compatible with all factory valve train components
  • Works seamlessly with OEM valve springs, guides, seats, and retainers
  • Single exhaust valve per package

Specifications:

  • Valve Location: Exhaust
  • Material: Steel
  • Head Diameter: 26.00mm
  • Overall Length: 82.00mm
  • Stem Diameter: 4.50mm
  • Quantity: 1 valve

This valve is designed as a direct replacement for Honda CRF250R models from 2008-2009, providing reliable performance for engine rebuilds and valve train maintenance. ProX Racing Parts combines Japanese manufacturing excellence with value pricing for professional-grade engine components.

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